Added missed using statement

Redth · Redth · commit 8be677c44452 · 2016-03-08T18:57:18.000-05:00
diff --git a/PushSharp.Apple/ApnsConfiguration.cs b/PushSharp.Apple/ApnsConfiguration.cs
@@ -1,6 +1,7 @@
 ﻿using System;
 using System.Collections.Generic;
 using System.Security.Cryptography.X509Certificates;
+using System.Text.RegularExpressions;
 
 namespace PushSharp.Apple
 {

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,7 @@`
`1`	`1`	`using System;`
`2`	`2`	`using System.Collections.Generic;`
`3`	`3`	`using System.Security.Cryptography.X509Certificates;`
	`4`	`+using System.Text.RegularExpressions;`
`4`	`5`
`5`	`6`	`namespace PushSharp.Apple`
`6`	`7`	`{`